<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
	<meta charset="UTF-8" />
	<title>Login</title>
</head>
<body>
错误信息：<h4 th:text="${msg}"></h4>
<form th:action="@{/login}" method="post">
	<p>账号：<input type="text" name="username" value="admin"/></p>
	<p>密码：<input type="text" name="password" value="123456"/></p>
	<p><input type="submit" value="登录"/></p>
</form>
</body>
</html>